CN209092318U - A kind of suction sputum suit - Google Patents

A kind of suction sputum suit Download PDF

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Publication number
CN209092318U
CN209092318U CN201821417619.2U CN201821417619U CN209092318U CN 209092318 U CN209092318 U CN 209092318U CN 201821417619 U CN201821417619 U CN 201821417619U CN 209092318 U CN209092318 U CN 209092318U
Authority
CN
China
Prior art keywords
flushing
suction sputum
connecting tube
sputum
interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821417619.2U
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Chinese (zh)
Inventor
谢嘉怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengjing Hospital of China Medical University
Original Assignee
Shengjing Hospital of China Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shengjing Hospital of China Medical University filed Critical Shengjing Hospital of China Medical University
Priority to CN201821417619.2U priority Critical patent/CN209092318U/en
Application granted granted Critical
Publication of CN209092318U publication Critical patent/CN209092318U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of suction sputum suit, including flushing of pipeline device and sputum collection device two parts, the flushing of pipeline device is connected with sputum collection device;The flushing of pipeline device includes the flushing saline bottle for containing physiological saline, vacuum cavitations flushing pipeline, and the flushing saline bottle is connected with vacuum cavitations pipeline;Suction sputum connecting tube is provided between the flushing of pipeline device and sputum collection device, described suction sputum connecting tube one end is connected with flushing of pipeline device, and the suction sputum connecting tube other end is connected with sputum collection device;The sputum collection device includes that disposable collection phlegm bag hangs bucket, disposable collection phlegm bag, the first connecting tube, the second connecting tube.The article that suction sputum operates links and needs is carried out physical integration by the utility model, form the integral type of device and the simplification of operation, and the problems such as can guarantee nursing quality, avoiding pollution, the occupational exposure, link omission, mistake for each link that may cause by manual operation.

Description

A kind of suction sputum suit
Technical field
The utility model belongs to clinical treatment facility technology field, particularly relates to a kind of suction sputum suit.
Background technique
In adult ICU nursery work, suction sputum operation is one of the operation that nurse is in the most contact daily, every average It differs, and is attracted using central negative pressure for patient's daily suction sputum 10-20 times.But the article needed before and after suction sputum is required to individually match Set, and article before suction sputum prepares, the pipeline storage after suction sputum, the disinfection treatment of suction sputum cylinder and etc. it is relatively cumbersome, repeat, will Medical staff is directly exposed under patient's body fluid, adds somewhat to the workload of nurse and the wind of nursing profession exposure Danger;Separately because when operation link is more, ward is rescued manual operation easily lead to operation link omission and it is lack of standardization, Phlegm suction disk is long Time is placed in the reasons such as Bed unit, and the probability of suction sputum article pollution increases;Due to being that central negative pressure attracts, nurse cannot first Time closes negative pressure, and ward noise increases.
Summary of the invention
The utility model makes up the deficiencies in the prior art aiming at the above problem, provides a kind of suction sputum suit, specifically It is a kind of to integrate suction sputum spare unit, closed negative pressure, flushing, sputum collecting, self-closed negative pressure and the storage functions such as pipeline Suction sputum operation suit;The suction sputum of the utility model is set with, and clinical suction sputum operating procedure is integrated, and guarantees behaviour while simplification Make quality, avoid occupational exposure, protects medical staff.
To achieve the above object, the utility model adopts the following technical solution.
A kind of suction sputum suit of the utility model, it is characterised in that: including flushing of pipeline device and sputum collection device two Point, the flushing of pipeline device is connected with sputum collection device;The flushing of pipeline device includes containing physiological saline Saline bottle, vacuum cavitations flushing pipeline are rinsed, the flushing saline bottle is connected with vacuum cavitations pipeline;The flushing of pipeline Suction sputum connecting tube, described suction sputum connecting tube one end and flushing of pipeline device phase are provided between device and sputum collection device Even, the suction sputum connecting tube other end is connected with sputum collection device;
The sputum collection device includes disposable collection phlegm bag extension bucket, disposably collection phlegm bag, the first connecting tube, second connect Adapter tube, the disposable collection phlegm bag setting are hung in bucket in disposably collection phlegm bag, and the disposable collection phlegm bag is hung barrel side face and set Interstitial air voids are equipped with, the first connection interface tube, the second connection interface tube have been respectively communicated on the interstitial air voids;Described one It being respectively arranged on secondary property collection phlegm bag into liquid interface, attracts interface, the liquid interface that enters is connected with the suction sputum connecting tube other end, The attraction interface is connected with first connecting tube one end, the first connection interface tube and the first connecting tube other end phase Even, the second connection interface tube is connected with the second connecting tube, and the second connecting tube other end is fastened on ward Vacuum extractor on wall.
As a kind of preferred embodiment of the utility model, the vacuum cavitations flushing pipeline includes flushing pipe, negative pressure control Valve processed, the negative pressure control valve are arranged in flushing pipe;Spinosity bottle point is arranged with one end that saline bottle is connected is rinsed in flushing pipe End interface, flushing pipe are provided with suction sputum with one end that suction sputum connecting tube is connected and connect interface tube;The negative pressure control valve is used for The circulation and blocking of salt water are rinsed in control.
As another preferred embodiment of the utility model, between the thorn bottle tip interface and negative pressure control valve It is provided with upper end air inlet in flushing pipe, the port lid for sealed upper end air inlet is provided on the upper end air inlet;? Lower end air inlet, the lower end air inlet are provided in flushing pipe between the negative pressure control valve and suction sputum connection interface tube It is provided with the thumb for sealing lower end air inlet on hole and drags lid.
As another preferred embodiment of the utility model, the negative pressure control valve includes valve shell, spud pile, whole Body blocked valve, spring, negative pressure control valve switch button, the spud pile, whole blocked valve, spring are set to valve shell Interior, flushing pipe is clamped by whole blocked valve, and valve shell is fixed in flushing pipe by spud pile;The two of the whole blocked valve End is connect with one end of one end of spring, negative pressure control valve switch button respectively, and the spring other end is fixed on outside valve body On shell, the negative pressure control valve switch button other end is exposed to outside valve shell.
As another preferred embodiment of the utility model, the disposable collection phlegm bag, which is hung, is provided with head of a bed extension on bucket Frame, the disposable collection phlegm bag are hung and are provided with volume range scale on bucket lateral surface;The head of a bed hanger is used for will be primary Property collection phlegm bag hang bucket hang on the head of a bed.
As another preferred embodiment of the utility model, the disposable collection phlegm bag includes collection phlegm bag body and collection phlegm Bag body upper end sack is integrally formed the seal closure of connection, is respectively arranged on the seal closure into liquid interface, attracts interface, institute The collection phlegm bag body for the disposable collection phlegm bag stated is located in disposable collection phlegm bag extension bucket, the seal closure of disposable collection phlegm bag is covered primary Property collection phlegm bag hang bucket bung hole on;Chlorine-containing disinfecting tablet, the chlorine-containing disinfecting piece are provided in the disposable collection phlegm bag Agent is every 500mg, is provided with two panels chlorine-containing disinfecting tablet in the disposable collection phlegm bag;For sterilizing sputum.
As another preferred embodiment of the utility model, cylindrical hole stone is provided in the attraction interface;It is described Kong Shi there is gas permeability, meet the effect of water seal, collect full sputum rear enclosed negative pressure for disposably collecting phlegm bag.
As another preferred embodiment of the utility model, the described suction sputum connection interface tube, the first connection interface tube, the Two connection interface tubes, enter liquid interface, attract interface be in cone segment type shape.
As another preferred embodiment of the utility model, the described first connection length of tube is 18cm, described second The length of connecting tube is 180cm.
The beneficial effects of the utility model.
1, the article progress physics that suction sputum is operated links and needs by suction sputum suit provided by the utility model is whole It closes, forms the integral type of device and the simplification of operation, and can guarantee nursing quality, avoiding may cause because of manual operation The problems such as pollution of each link, occupational exposure, link omit, mistake.
2, the desirable Phlegm suction disk and suction sputum cylinder for clinical use many years of the utility model is avoided because article is dirty in Phlegm suction disk Occupational exposure when cross-infection caused by contaminating and cleaning suction sputum cylinder.
3, the utility model greatly reduces nursing work load, saves space.
Detailed description of the invention
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below In conjunction with the drawings and the specific embodiments, the present invention will be further described in detail.It should be appreciated that tool described herein Body embodiment is only used to explain the utility model, is not used to limit the utility model.
Fig. 1 is a kind of overall structure diagram of suction sputum suit of the utility model.
Fig. 2 is the structural schematic diagram that a kind of disposable collection phlegm bag of suction sputum suit of the utility model hangs bucket.
Fig. 3 is a kind of structural schematic diagram of the disposable collection phlegm bag of suction sputum suit of the utility model.
When Fig. 4 is that a kind of negative pressure control valve of suction sputum suit of the utility model is pressed without applying in a relaxed state Negative pressure control valve schematic diagram of internal structure.
Fig. 5 is a kind of negative pressure control valve of suction sputum suit of the utility model inside the negative pressure control valve when being applied pressing Structural schematic diagram.
Marked in the figure: 1 being thorn bottle tip interface, 2 being upper end air inlet, 3 be negative pressure control valve, 4 being that thumb drags lid, 5 to be Lower end air inlet, 6 be negative pressure control valve switch button, 7 be suction sputum connection interface tube, 8 be suction sputum connecting tube, 9 be rinse salt water Bottle, 10 for disposably integrate phlegm bag extension bucket, 11 be the first connection interface tube, 12 be the second connection interface tube, 13 as chlorine-containing disinfectant, 14 it is head of a bed hanger, 15 is disposably to integrate phlegm bag, 16 as Kong Shi, 17 to be the first connecting tube, 18 be the second connecting tube, 19 as gap Stomata, 20 are into liquid interface, 21 be attract interface, 22 be valve shell, 23 be spud pile, 24 be whole blocked valve, 25 be bullet Spring, 26 be port lid, 27 be to integrate phlegm bag body, 28 as seal closure.
Specific embodiment
In conjunction with shown in attached drawing 1, a kind of suction sputum suit of the utility model, including flushing of pipeline device and sputum collection device two Part, the flushing of pipeline device are connected with sputum collection device;The flushing of pipeline device includes containing physiological saline Flushing saline bottle 9, vacuum cavitations flushing pipeline, the flushing saline bottle 9 is connected with vacuum cavitations pipeline;The pipeline Suction sputum connecting tube 8 is provided between flusher and sputum collection device, described 8 one end of suction sputum connecting tube and flushing of pipeline fill Connected, described 8 other end of suction sputum connecting tube is set to be connected with sputum collection device;The sputum collection device includes disposable Collect phlegm bag and hang bucket 10, disposable collection phlegm bag 15, the first connecting tube 17, the second connecting tube 18, the disposable collection phlegm bag 15 is set It sets and is hung in bucket 10 in disposably collection phlegm bag, the disposable collection phlegm bag hangs 10 side of bucket and is provided with interstitial air voids 19, described The first connection interface tube 11, second connection interface tube 12 has been respectively communicated on interstitial air voids 19;The disposable collection phlegm bag 15 On be respectively arranged with into liquid interface 20, attract interface 21, the liquid interface 20 that enters is connected with 8 other end of suction sputum connecting tube, institute The attraction interface 21 stated is connected with 17 one end of the first connecting tube, and the first connection interface tube 11 and the first connecting tube 17 are another End is connected, and the second connection interface tube 12 is connected with the second connecting tube 18,18 other end of the second connecting tube connection The vacuum extractor being fixed on the wall of ward.
The interstitial air voids 19 are used to be discharged disposable collection phlegm bag 15 and disposably collection phlegm bag hangs the air between bucket 10, The connection interface tube 12 of interface tube 11, second is connect with first to communicate.
It is described enter liquid interface 20 for suction sputum and washing pipe salt water enter and disposably collect in phlegm bag 15;The suction Draw interface 21 for communicating with vacuum extractor, makes disposably to collect generation negative pressure in phlegm bag 15, so that negative pressure is through suction sputum connecting tube 8 It generates.
As a kind of preferred embodiment of the utility model, the vacuum cavitations flushing pipeline includes flushing pipe, negative pressure control Valve 3 processed, the negative pressure control valve 3 are arranged in flushing pipe;Spinosity bottle is arranged with one end that saline bottle 9 is connected is rinsed in flushing pipe Tip interface 1, flushing pipe are provided with suction sputum with one end that suction sputum connecting tube 8 is connected and connect interface tube 7;The negative pressure control valve 3 rinse the circulation and blocking of salt water for controlling.
The flushing saline bottle 9 is the hard plastic matter bottle that inside is loaded with 500 milliliters of sterile saline, is inhaled for rinsing Phlegm connecting tube 8.
As another preferred embodiment of the utility model, between the thorn bottle tip interface 1 and negative pressure control valve 3 Flushing pipe on be provided with upper end air inlet 2, the hole for sealed upper end air inlet 2 is provided on the upper end air inlet 2 Lid 26;It is provided with lower end air inlet 5 in flushing pipe between the negative pressure control valve 3 and suction sputum connection interface tube 7, it is described Lower end air inlet 5 on the thumb that is provided with for sealing lower end air inlet 5 drag lid 4.
There is filter membrane in the upper end air inlet 2, enters for air after starting negative pressure;The lower end air inlet 5, Enter for air after flushing of pipeline;The thumb drags lid 4, for singlehanded thumb complete open and close lower end into Stomata 5.
As another preferred embodiment of the utility model, the negative pressure control valve 3 includes valve shell 22, spud pile 23, whole blocked valve 24, spring 25, negative pressure control valve switch button 6, the spud pile 23, whole blocked valve 24, spring 25 It is set in valve shell 22, flushing pipe is clamped by whole blocked valve 24, and valve shell 22 is fixed on flushing pipe by spud pile 23 On;The both ends of the whole blocked valve 24 are connect with one end of one end of spring 25, negative pressure control valve switch button 6 respectively, 25 other end of spring is fixed on valve shell 22, and 6 other end of negative pressure control valve switch button is exposed to valve Outside body case 22.
The negative pressure control valve switch button 6 and negative pressure control valve one, open negative pressure after pressing, are closed negative after bouncing Pressure.
As another preferred embodiment of the utility model, the disposable collection phlegm bag, which is hung, is provided with head of a bed extension on bucket 10 Frame 14, the disposable collection phlegm bag are hung and are provided with volume range scale on 10 lateral surface of bucket;The head of a bed hanger 14 is used for Disposable collection phlegm bag is hung into bucket 10 and hangs on the head of a bed, it is non-disposable that this, which hangs bucket,.
As another preferred embodiment of the utility model, the disposable collection phlegm bag 15 include collection phlegm bag body 27, with Collect the seal closure 28 that 27 upper end sack of phlegm bag body is integrally formed connection, is respectively arranged on the seal closure 28 into liquid interface 20, attract interface 21, the collection phlegm bag body 27 of the disposable collection phlegm bag 15 is located in disposable collection phlegm bag extension bucket 10, is disposable The seal closure 28 of collection phlegm bag 15 covers on the bung hole that disposably collection phlegm bag hangs bucket 10;It is provided in the disposable collection phlegm bag 15 Chlorine-containing disinfecting tablet 13, the chlorine-containing disinfecting tablet 13 are every 500mg, are provided with two in the disposable collection phlegm bag 15 Piece chlorine-containing disinfecting tablet 13;For sterilizing sputum.The disposable collection phlegm bag 15 can be used for collecting sputum and rinse salt water, and one It is abandoned after secondary 15 use of property collection phlegm bag.
As another preferred embodiment of the utility model, cylindrical hole stone 16 is provided in the attraction interface 21; The hole stone 16 has gas permeability, meets the effect of water seal, collects full sputum rear enclosed negative pressure for disposably collecting phlegm bag 15.
The utility model is a kind of collection suction sputum spare unit, closed negative pressure, flushing, sputum collecting, self-closed negative pressure and storage The functions such as pipeline operate suit in the suction sputum of one, are made of flushing of pipeline device and sputum collection device two large divisions, once Property use, it is daily to replace.
Before use, can be spare by flushing of pipeline device and the connection of sputum collection device two parts, it can will be inhaled after nurse's suction sputum Phlegm connecting tube 8 is directly connected at the suction sputum connection interface tube 7 of flushing of pipeline device, while pulsed presses negative pressure control valve 3 Negative pressure control valve switch button 6, under the action of the upper end air inlet 2 of flushing of pipeline device, air can be interrupted with flushing liquor Into completing effective flushing of pipeline inner wall, the thumb after flushing on the singlehanded lower end air inlet 5 for opening flushing of pipeline device drags Lid 4 is exhausted in pipeline after extraction raffinate using negative pressure, and the thumb that one hand is closed on lower end air inlet 5 drags lid 4, standby use next time. Wherein sputum collection device is connect by suction sputum connecting tube 8 with flushing of pipeline device, before use, disposable collection phlegm bag 15 is put into Disposable collection phlegm bag is hung bucket 10 and is simultaneously covered tightly, and will use after each piping connection, after starting negative pressure, the disposable phlegm bag 15 and disposable of collecting The air that collection phlegm bag is hung between bucket 10 is first sucked, while promoting disposable collection phlegm bag 15 expansion and closing gap stomata 19, whole Negative pressure can produce in a pipeline, and after disposably collection phlegm bag 15 is filled, wettable disposable collection 15 upper end of phlegm bag of sputum attracts Hole stone 16 at interface 21, interface is closed immediately herein, and negative pressure disappears that wall vacuum suction is protected to fill at suction sputum connecting tube 8 It sets, disconnects the connection of suction sputum connecting tube 8 and sputum collection device part, take out disposable collection phlegm bag 15 and lose into infectious waste i.e. It can;Chlorine-containing disinfecting tablet 13(500mg/ piece is carried in disposable collection phlegm bag 15) two panels, it is equally applicable to infected patient, but will Disposable collection phlegm bag 15 after is lost in dedicated infected patient waste.
The desirable Phlegm suction disk and suction sputum cylinder for clinical use many years of the utility model, avoids because article pollutes in Phlegm suction disk Space is saved in caused cross-infection, while one-handed performance and collection the disposable of phlegm bag greatly reduce nursing work load, The use of disposable collection phlegm bag also omits the link of cleaning collection spittoon, reduces the chance of medical staff's occupational exposure, is suitable for It promotes in complete each ward of institute.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with It modifies to the utility model or equivalent replacement, to reach identical technical effect;Needs are used as long as meeting, all in this reality Within novel protection scope.

Claims (9)

1. a kind of suction sputum suit, it is characterised in that: including flushing of pipeline device and sputum collection device two parts, the pipeline Flusher is connected with sputum collection device;The flushing of pipeline device include contain physiological saline flushing saline bottle (9), Vacuum cavitations flushing pipeline, the flushing saline bottle (9) are connected with vacuum cavitations pipeline;The flushing of pipeline device and phlegm It being provided between liquor collecting device suction sputum connecting tube (8), described suction sputum connecting tube (8) one end is connected with flushing of pipeline device, Described suction sputum connecting tube (8) other end is connected with sputum collection device;The sputum collection device includes disposable collection phlegm Bag extension bucket (10), disposable collection phlegm bag (15), the first connecting tube (17), the second connecting tube (18), the disposable collection phlegm bag (15) setting is hung in bucket (10) in disposably collection phlegm bag, and the disposable collection phlegm bag hangs bucket (10) side and is provided with interstitial air voids (19), the first connection interface tube (11), the second connection interface tube (12) have been respectively communicated on the interstitial air voids (19);It is described Disposable collection phlegm bag (15) on be respectively arranged with into liquid interface (20), attract interface (21), it is described enter liquid interface (20) with Suction sputum connecting tube (8) other end is connected, and the attraction interface (21) is connected with the first connecting tube (17) one end, and described first Connection interface tube (11) is connected with the first connecting tube (17) other end, second connection interface tube (12) and the second connecting tube (18) it is connected, described the second connecting tube (18) other end is fastened on the vacuum extractor on the wall of ward.
2. a kind of suction sputum suit according to claim 1, it is characterised in that: the vacuum cavitations flushing pipeline includes punching Pipe, negative pressure control valve (3) are washed, the negative pressure control valve (3) is arranged in flushing pipe;Flushing pipe and flushing saline bottle (9) phase Spinosity bottle tip interface (1) is arranged in one end even, and one end that flushing pipe is connected with suction sputum connecting tube (8) is provided with suction sputum connecting tube Interface (7).
3. a kind of suction sputum suit according to claim 2, it is characterised in that: in the thorn bottle tip interface (1) and bear It is provided in flushing pipe between pressure control valve (3) upper end air inlet (2), is provided with and is used on the upper end air inlet (2) The port lid (26) of sealed upper end air inlet (2);Rushing between interface tube (7) is connect with suction sputum in the negative pressure control valve (3) It washes on pipe and is provided with lower end air inlet (5), be provided on the lower end air inlet (5) for sealing lower end air inlet (5) Thumb drags lid (4).
4. a kind of suction sputum suit according to claim 2, it is characterised in that: the negative pressure control valve (3) includes valve body Shell (22), spud pile (23), whole blocked valve (24), spring (25), negative pressure control valve switch button (6), the fixation Stake (23), whole blocked valve (24), spring (25) are set in valve shell (22), and flushing pipe is pressed from both sides by whole blocked valve (24) It holds, valve shell (22) is fixed in flushing pipe by spud pile (23);The both ends of the whole blocked valve (24) respectively with bullet One end connection of one end, negative pressure control valve switch button (6) of spring (25), the spring (25) other end are fixed on outside valve body On shell (22), described negative pressure control valve switch button (6) other end is exposed to valve shell (22) outside.
5. a kind of suction sputum suit according to claim 1, it is characterised in that: the disposable collection phlegm bag is hung on bucket (10) It is provided with head of a bed hanger (14), the disposable collection phlegm bag is hung and is provided with volume range scale on bucket (10) lateral surface.
6. a kind of suction sputum suit according to claim 1, it is characterised in that: the disposable collection phlegm bag (15) includes collection Phlegm bag body (27), the seal closure (28) that connection is integrally formed with collection phlegm bag body (27) upper end sack, on the seal closure (28) It is respectively arranged with into liquid interface (20), attracts interface (21), the collection phlegm bag body (27) of the disposable collection phlegm bag (15) is located at Disposable collection phlegm bag is hung in bucket (10), the seal closure (28) of disposable collection phlegm bag (15) covers and hangs bucket (10) in disposably collection phlegm bag On bung hole;It is provided with chlorine-containing disinfecting tablet (13) in the disposable collection phlegm bag (15), the chlorine-containing disinfecting tablet (13) For every 500mg, the disposable collection phlegm bag (15) is interior to be provided with two panels chlorine-containing disinfecting tablet (13).
7. a kind of suction sputum suit according to claim 1, it is characterised in that: be provided with circle in the attraction interface (21) Cylindrical hole stone (16).
8. a kind of suction sputum suit according to claim 2, it is characterised in that: the suction sputum connects interface tube (7), first Connection interface tube (11), the second connection interface tube (12) enter liquid interface (20), attract interface (21) in cone segment type shape Shape.
9. a kind of suction sputum suit according to claim 1, it is characterised in that: described the first connecting tube (17) length is 18cm, the length of second connecting tube (18) are 180cm.
CN201821417619.2U 2018-08-31 2018-08-31 A kind of suction sputum suit Expired - Fee Related CN209092318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821417619.2U CN209092318U (en) 2018-08-31 2018-08-31 A kind of suction sputum suit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821417619.2U CN209092318U (en) 2018-08-31 2018-08-31 A kind of suction sputum suit

Publications (1)

Publication Number Publication Date
CN209092318U true CN209092318U (en) 2019-07-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821417619.2U Expired - Fee Related CN209092318U (en) 2018-08-31 2018-08-31 A kind of suction sputum suit

Country Status (1)

Country Link
CN (1) CN209092318U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111686321A (en) * 2020-07-24 2020-09-22 中国人民解放军陆军军医大学第一附属医院 Sputum suction device with dryness preservation function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111686321A (en) * 2020-07-24 2020-09-22 中国人民解放军陆军军医大学第一附属医院 Sputum suction device with dryness preservation function

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190712

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CF01 Termination of patent right due to non-payment of annual fee